<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Bootstrap 实例 - 警告框（Alert）插件</title>
<link rel="stylesheet" href="bootstrap/3.3.7/css/bootstrap.min.css">
<script src="jquery/2.1.1/jquery.min.js"></script>
<script src="bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

	<div class="alert alert-warning">
		<a href="#" class="close" data-dismiss="alert"> &times; </a> <strong>警告！</strong>您的网络连接有问题。
	</div>

</body>
</html>